06:25:44 Write to Excel2007 format<br />06:25:44 File written to 33chartcreate-bar-stacked.xlsx<br />06:25:44 Peak memory usage: 6 MB<br />06:25:44 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />